parisc: Fix set_fixmap() on PA1.x CPUs
authorHelge Deller <deller@gmx.de>
Sun, 31 Oct 2021 20:58:12 +0000 (21:58 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 Nov 2021 08:48:49 +0000 (09:48 +0100)
commit53014c1c4162b244813c2ae2a5f80ed71e74db49
treefdebe98412b5550298625ea9ce704b1a14a42ae6
parent645d6dfdcb0b293d9b927a560556ba383d6e7320
parisc: Fix set_fixmap() on PA1.x CPUs

commit 6e866a462867b60841202e900f10936a0478608c upstream.

Fix a kernel crash which happens on PA1.x CPUs while initializing the
FTRACE/KPROBE breakpoints.  The PTE table entries for the fixmap area
were not created correctly.

Signed-off-by: Helge Deller <deller@gmx.de>
Fixes: ccfbc68d41c2 ("parisc: add set_fixmap()/clear_fixmap()")
Cc: stable@vger.kernel.org # v5.2+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/parisc/mm/fixmap.c